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Re: upstream keepalive - call for testing

All files from this thread

File Name File Size   Posted by Date  
upstream.patch 2.3 KB open | download Matthieu Tourne 08/12/2011 Read message
ngx_http_upstream_keepalive.patch 542 bytes open | download Matthieu Tourne 08/12/2011 Read message
upstream.patch 2.6 KB open | download Matthieu Tourne 08/12/2011 Read message
August 31, 2011 09:58PM
I havent had any crashes on 3x10mbit servers (90% utilisation) or 2x100mbit
servers (20% utilisation).

Seems very stable.

On Thu, Sep 1, 2011 at 6:04 AM, magicbear <nginx-forum@nginx.us> wrote:

> OK, It works for 3 days with 40 million request haven't coredump.
> Thanks.
>
> Maxim Dounin Wrote:
> -------------------------------------------------------
> > Hello!
> >
> > On Sun, Aug 28, 2011 at 01:07:25PM -0400,
> > magicbear wrote:
> >
> > > Hello, tested for 2 days, the segmentation
> > failure frequence is
> > > decreased, but sometime still will dead.
> > >
> > > Here is the coredump information. It seems
> > appear too at official
> > > without patch version.
> >
> > [...]
> >
> > > (gdb) bt
> > > #0 0x000000000045bd99 in
> > ngx_http_upstream_handler (ev=0x7f99438901e8)
> > > at src/http/ngx_http_upstream.c:921
> > > #1 0x0000000000427839 in
> > ngx_event_expire_timers () at
> > > src/event/ngx_event_timer.c:149
> >
> > Could you please test if the attached patch fixes
> > things for you?
> >
> > You may also grab it from here:
> > http://mdounin.ru/files/patch-nginx-ssl-shutdown.t
> > xt
> >
> > Maxim Dounin
> > # HG changeset patch
> > # User Maxim Dounin <mdounin@mdounin.ru>
> > # Date 1314581235 -14400
> > # Node ID 804454a04e22d32c064a3af8e7b24326c7fc2d63
> > # Parent 4b58ea791d9f09b0e2d019fcdea340c0a390af6c
> > Handle quiet ssl shutdown.
> >
> > OpenSSL's SSL_shutdown() may still try to talk to
> > network even if
> > SSL_set_shutdown(SSL_RECEIVED_SHUTDOWN|SSL_SENT_SH
> > UTDOWN) was used.
> > This happens if there are some unsent alerts.
> >
> > Use SSL_set_quiet_shutdown() to actually shutdown
> > quitely if we were asked
> > to. Note that SSL_set_shutdown() is still
> > required as not setting it will
> > invalidate session.
> >
> > diff --git a/src/event/ngx_event_openssl.c
> > b/src/event/ngx_event_openssl.c
> > --- a/src/event/ngx_event_openssl.c
> > +++ b/src/event/ngx_event_openssl.c
> > @@ -1205,6 +1205,7 @@
> > ngx_ssl_shutdown(ngx_connection_t *c)
> >
> > if (c->timedout) {
> > mode =
> > SSL_RECEIVED_SHUTDOWN|SSL_SENT_SHUTDOWN;
> > +
> > SSL_set_quiet_shutdown(c->ssl->connection, 1);
> >
> > } else {
> > mode =
> > SSL_get_shutdown(c->ssl->connection);
> > @@ -1216,6 +1217,10 @@
> > ngx_ssl_shutdown(ngx_connection_t *c)
> > if (c->ssl->no_send_shutdown) {
> > mode |= SSL_SENT_SHUTDOWN;
> > }
> > +
> > + if (c->ssl->no_wait_shutdown &&
> > c->ssl->no_send_shutdown) {
> > +
> > SSL_set_quiet_shutdown(c->ssl->connection, 1);
> > + }
> > }
> >
> > SSL_set_shutdown(c->ssl->connection, mode);
> > _______________________________________________
> > nginx mailing list
> > nginx@nginx.org
> > http://mailman.nginx.org/mailman/listinfo/nginx
>
> Posted at Nginx Forum:
> http://forum.nginx.org/read.php?2,213207,214602#msg-214602
>
> _______________________________________________
> nginx mailing list
> nginx@nginx.org
> http://mailman.nginx.org/mailman/listinfo/nginx
>
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Subject Author Posted

upstream keepalive - call for testing

Maxim Dounin August 01, 2011 12:10PM

Re: upstream keepalive - call for testing

liseen August 02, 2011 09:38AM

Re: upstream keepalive - call for testing

Maxim Dounin August 02, 2011 01:34PM

Re: upstream keepalive - call for testing

António P. P. Almeida August 02, 2011 11:28AM

Re: upstream keepalive - call for testing

Maxim Dounin August 02, 2011 01:38PM

Re: upstream keepalive - call for testing

David Yu August 02, 2011 01:44PM

Re: upstream keepalive - call for testing

Maxim Dounin August 02, 2011 01:52PM

Re: upstream keepalive - call for testing

David Yu August 02, 2011 01:54PM

Re: upstream keepalive - call for testing

Maxim Dounin August 02, 2011 02:48PM

Re: upstream keepalive - call for testing

David Yu August 02, 2011 03:10PM

Re: upstream keepalive - call for testing

liseen August 02, 2011 11:58PM

Re: upstream keepalive - call for testing

splitice August 03, 2011 01:22AM

Re: upstream keepalive - call for testing

Matthieu Tourne August 03, 2011 08:08PM

Re: upstream keepalive - call for testing

Maxim Dounin August 04, 2011 02:54AM

Re: upstream keepalive - call for testing

splitice August 08, 2011 12:46AM

Re: upstream keepalive - call for testing

Maxim Dounin August 08, 2011 05:24AM

Re: upstream keepalive - call for testing

splitice August 08, 2011 05:36AM

Re: upstream keepalive - call for testing

splitice August 08, 2011 05:38AM

Re: upstream keepalive - call for testing Attachments

Matthieu Tourne August 12, 2011 03:34PM

Re: upstream keepalive - call for testing

Maxim Dounin August 12, 2011 04:00PM

Re: upstream keepalive - call for testing

Matthieu Tourne August 12, 2011 05:14PM

Re: upstream keepalive - call for testing

Maxim Dounin August 12, 2011 06:28PM

Re: upstream keepalive - call for testing Attachments

Matthieu Tourne August 12, 2011 06:44PM

Re: upstream keepalive - call for testing

Matthieu Tourne August 16, 2011 07:32PM

Re: upstream keepalive - call for testing

Maxim Dounin August 16, 2011 08:24PM

Re: upstream keepalive - call for testing

magicbear August 24, 2011 01:11PM

Re: upstream keepalive - call for testing

Maxim Dounin August 24, 2011 08:06PM

Re: upstream keepalive - call for testing

sv August 24, 2011 09:18PM

Re: upstream keepalive - call for testing

magicbear August 25, 2011 01:30AM

Re: upstream keepalive - call for testing

magicbear August 26, 2011 03:08AM

Re: upstream keepalive - call for testing

Maxim Dounin August 26, 2011 05:40AM

Re: upstream keepalive - call for testing

magicbear August 26, 2011 07:01AM

Re: upstream keepalive - call for testing

magicbear August 26, 2011 07:04AM

Re: upstream keepalive - call for testing

magicbear August 26, 2011 07:28AM

Re: upstream keepalive - call for testing

Maxim Dounin August 26, 2011 07:38AM

upstream keepalive close connections actively

cfsego August 02, 2011 10:50PM

Re: upstream keepalive close connections actively

Maxim Dounin August 03, 2011 03:40AM

RE: upstream keepalive close connections actively

Charles Chen August 03, 2011 05:54AM

Re: upstream keepalive - call for testing

magicbear August 26, 2011 07:54AM

Re: upstream keepalive - call for testing

Maxim Dounin August 26, 2011 11:56AM

Re: upstream keepalive - call for testing

magicbear August 26, 2011 12:17PM

Re: upstream keepalive - call for testing

Maxim Dounin August 26, 2011 02:08PM

Re: upstream keepalive - call for testing

magicbear August 26, 2011 03:00PM

Re: upstream keepalive - call for testing

magicbear August 26, 2011 12:28PM

Re: upstream keepalive - call for testing

magicbear August 26, 2011 01:00PM

Re: upstream keepalive - call for testing

magicbear August 26, 2011 01:51PM

Re: upstream keepalive - call for testing

magicbear August 28, 2011 01:07PM

Re: upstream keepalive - call for testing

magicbear August 28, 2011 01:10PM

Re: upstream keepalive - call for testing

Maxim Dounin August 28, 2011 09:48PM

Re: upstream keepalive - call for testing

magicbear August 31, 2011 04:04PM

Re: upstream keepalive - call for testing

splitice August 31, 2011 09:58PM

Re: upstream keepalive - call for testing

magicbear September 01, 2011 09:38AM

Re: upstream keepalive - call for testing

magicbear September 04, 2011 01:33PM

Re: upstream keepalive - call for testing

Maxim Dounin September 04, 2011 02:22PM

Re: upstream keepalive - call for testing

magicbear September 04, 2011 02:34PM

Re: upstream keepalive - call for testing

Maxim Dounin September 05, 2011 03:10AM

Re: upstream keepalive - call for testing

ビリビリⅤ September 05, 2011 11:44AM

Re: upstream keepalive - call for testing

Maxim Dounin September 05, 2011 02:04PM

Re: upstream keepalive - call for testing

magicbear September 06, 2011 02:39AM

Re: upstream keepalive - call for testing

Matthieu Tourne September 07, 2011 07:36PM

Re: upstream keepalive - call for testing

Maxim Dounin September 08, 2011 05:28AM

Re: upstream keepalive - call for testing

Maxim Dounin September 08, 2011 11:44AM

Re: upstream keepalive - call for testing

Matthieu Tourne September 08, 2011 06:06PM

Re: upstream keepalive - call for testing

magicbear September 14, 2011 06:54PM

Re: upstream keepalive - call for testing

magicbear September 15, 2011 01:52PM

Re: upstream keepalive - call for testing

splitice September 15, 2011 09:44PM

Re: upstream keepalive - call for testing

philipp December 29, 2011 07:47AM

Re: upstream keepalive - call for testing

Maxim Dounin December 29, 2011 10:06AM

Re: upstream keepalive - call for testing

alexscott March 08, 2012 09:30AM

Re: upstream keepalive - call for testing

Andrew Alexeev March 09, 2012 01:20AM

Re: upstream keepalive - call for testing

alexscott March 12, 2012 10:35AM

Re: upstream keepalive - call for testing

Maxim Dounin March 12, 2012 10:56AM

Re: upstream keepalive - call for testing

alexscott March 12, 2012 01:40PM

Re: upstream keepalive - call for testing

alexscott March 12, 2012 03:55PM

Re: upstream keepalive - call for testing

Maxim Dounin March 12, 2012 02:00PM



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